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Flights to Washington, D.C. Reagan-National

€391 Cheap flights to Washington, D.C. Reagan-National Airport

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Washington, D.C. Reagan-National Airport departing on 23/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from Ireland to Washington, D.C. Reagan-National Airport

Cheap return flights

Enter your travel dates to find the best prices.
American Airlines Logo
11:30 - 16:50
DUB
-
DCA
10h 20m1 stop
American Airlines Logo
13:44 - 08:40
DCA
-
DUB
13h 56m1 stop
€439American Airlines
Mon, 12 Jan - Sun, 18 Jan
Multiple Airlines Logo
11:30 - 21:30
DUB
-
DCA
15h 00m1 stop
Multiple Airlines Logo
16:43 - 08:40
DCA
-
DUB
10h 57m1 stop
€440Multiple Airlines
Mon, 12 Jan - Sun, 18 Jan
Multiple Airlines Logo
11:30 - 16:50
DUB
-
DCA
10h 20m1 stop
Multiple Airlines Logo
13:44 - 08:40
DCA
-
DUB
13h 56m1 stop
€441Multiple Airlines
Mon, 19 Jan - Mon, 26 Jan
American Airlines Logo
09:30 - 20:00
DUB
-
DCA
15h 30m1 stop
American Airlines Logo
17:30 - 09:55
DCA
-
DUB
11h 25m1 stop
€442American Airlines
Wed, 29 Apr - Sun, 3 May
Multiple Airlines Logo
12:40 - 20:38
DUB
-
DCA
12h 58m1 stop
Multiple Airlines Logo
17:30 - 09:55
DCA
-
DUB
11h 25m1 stop
€443Multiple Airlines
Thu, 30 Apr - Sat, 16 May
Multiple Airlines Logo
12:40 - 20:38
DUB
-
DCA
12h 58m1 stop
Multiple Airlines Logo
15:54 - 06:30
DCA
-
DUB
9h 36m1 stop
€445Multiple Airlines
Thu, 30 Apr - Sat, 16 May
British Airways Logo
11:30 - 16:50
DUB
-
DCA
10h 20m1 stop
British Airways Logo
16:43 - 08:40
DCA
-
DUB
10h 57m1 stop
€491British Airways
Mon, 12 Jan - Sun, 18 Jan
Scandinavian Airlines Logo
12:30 - 19:52
DUB
-
DCA
36h 22m2 stops
Scandinavian Airlines Logo
11:10 - 11:45
DCA
-
DUB
19h 35m2 stops
€510Scandinavian Airlines
Mon, 19 Jan - Mon, 26 Jan
Scandinavian Airlines Logo
12:30 - 19:52
DUB
-
DCA
36h 22m2 stops
Scandinavian Airlines Logo
11:10 - 11:45
DCA
-
DUB
19h 35m2 stops
€516Scandinavian Airlines
Mon, 19 Jan - Mon, 26 Jan
British Airways Logo
07:50 - 20:16
SNN
-
DCA
17h 26m2 stops
British Airways Logo
16:59 - 11:30
DCA
-
SNN
13h 31m2 stops
€579British Airways
Tue, 23 Dec - Tue, 30 Dec

momondo Fare Finder

 
Locate flights to Washington, D.C. Reagan-National that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 13,528 searches and data was last updated on 7 December 2025.
Use the filters below to find and compare flights to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Route

Depart

Return

Price

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Mon 12/1

11:30-16:50

1 stop10h 20m

Washington, D.C. Reagan-National

Sun 18/1

13:44-08:40

1 stop13h 56m

€439

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Mon 12/1

11:30-21:30

1 stop15h 00m

Washington, D.C. Reagan-National

Sun 18/1

16:43-08:40

1 stop10h 57m

€440

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Mon 19/1

11:30-16:50

1 stop10h 20m

Washington, D.C. Reagan-National

Mon 26/1

13:44-08:40

1 stop13h 56m

€441

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Wed 29/4

09:30-20:00

1 stop15h 30m

Washington, D.C. Reagan-National

Sun 3/5

17:30-09:55

1 stop11h 25m

€442

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Thu 30/4

12:40-20:38

1 stop12h 58m

Washington, D.C. Reagan-National

Sat 16/5

17:30-09:55

1 stop11h 25m

€443

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Thu 30/4

12:40-20:38

1 stop12h 58m

Washington, D.C. Reagan-National

Sat 16/5

15:54-06:30

1 stop9h 36m

€445

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Mon 12/1

11:30-16:50

1 stop10h 20m

Washington, D.C. Reagan-National

Sun 18/1

16:43-08:40

1 stop10h 57m

€491

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Mon 19/1

12:30-19:52

2 stops36h 22m

Washington, D.C. Reagan-National

Mon 26/1

11:10-11:45

2 stops19h 35m

€510

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Mon 19/1

12:30-19:52

2 stops36h 22m

Washington, D.C. Reagan-National

Mon 26/1

11:10-11:45

2 stops19h 35m

€516

ShannonWashington, D.C.

SNN - DCA

SNNDCA

Shannon

Tue 23/12

07:50-20:16

2 stops17h 26m

Washington, D.C. Reagan-National

Tue 30/12

16:59-11:30

2 stops13h 31m

€579

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. Reagan-National Airport from

Flights to Washington, D.C. Reagan-National Airport – Travel Insights & Trends

Get data-powered insights and trends for flights to Washington, D.C. Reagan-National Airport to help you craft the best travel plan.

What is the cheapest day to depart on your flight to Washington, D.C. Reagan-National Airport?

The cheapest day to depart from Ireland to Washington, D.C. Reagan-National Airport is on a Wednesday. Travellers who choose to depart for Washington, D.C. Reagan-National Airport on a Wednesday will often find tickets for as low as €372. Flights from Ireland to Washington, D.C. Reagan-National Airport on a Thursday will generally be more expensive and average around €610. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Cheapest flights to Washington, D.C. Reagan-National

Find the cheapest flights to Washington, D.C. Reagan-National from your nearest city or airport

Cheap Washington, D.C. Reagan-National Airport flight deals and tips

Summary info about Washington, D.C. Reagan-National Airport flight prices, duration and airlines

Best One-Way Price

€391

Best Round-Trip Price

€439

Fastest flight time

16h 04m
The best one-way flight price to Washington, D.C. from Ireland in the last 72 hours is €391 (Dublin to Washington, D.C. Reagan-National).
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The best round-trip flight price to Washington, D.C. from Ireland in the last 72 hours is €439 (Dublin to Washington, D.C. Reagan-National).
Search Deals
The fastest flight to Washington, D.C. from Ireland takes 16h 04m (Shannon to Washington, D.C. Reagan-National).
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Frequently asked questions about flying to Washington, D.C. Reagan-National Airport

What is the cheapest day to depart on your flight to Washington, D.C. Reagan-National Airport?

From most locations, the cheapest flights to Washington, D.C. Reagan-National Airport are found on a Wednesday. Booking a Thursday departure is usually the most expensive.

What is the cheapest time of day to fly to Washington, D.C. Reagan-National Airport?

Typically, cheap prices to Washington, D.C. Reagan-National Airport are most often found for Morning flights. Cheap prices are less likely for Morning flights.

Is there an alternative airport near Washington, D.C. Reagan-National Airport?

Those flying to Washington, D.C. Reagan-National Airport could potentially find better pricing at Washington, D.C. Dulles Intl Airport (36 km from Washington, D.C. city centre) or Baltimore/Washington Airport (44 km from Washington, D.C. city centre) depending on the month and departure airport.

Is there a cheaper alternative to flying into Washington, D.C.?

Prices vary based on where travellers are departing from, but on average, the cheapest airport to fly to in Washington, D.C. is Baltimore/Washington Airport where the average price is €316. Users typically find the best prices when using momondo’s Airport-to-Airport Pricing Tool.

What is the absolute cheapest flight to Washington, D.C.?

€461 is the cheapest deal found on momondo in the last two weeks for a flight to Washington, D.C.. This flight is from Dublin and is 17% cheaper than most flights to Washington, D.C.. To find the cheapest price to Washington, D.C. from your area, use momondo’s Airport-to-Airport Pricing Tool.

When did momondo last update prices for flights to Washington, D.C. Reagan-National Airport?

Prices for flights to Washington, D.C. Reagan-National Airport are refreshed on a daily basis.

How old do you have to be to fly to Washington, D.C. Reagan-National Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to Washington, D.C. Reagan-National Airport.

What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

The required travel and health documents for your Washington, D.C. Reagan-National Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Washington, D.C. Reagan-National Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Washington, D.C. Reagan-National Airport?

Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locations
Gettysburg

Why use momondo?

Why should I use momondo to find a flight deal to Washington, D.C.?

It is quick and easy to find flights to Washington, D.C. on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

Can I find flights to Washington, D.C. with flexible booking policies on momondo?

All flight searches to Washington, D.C. on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights to Washington, D.C.?

Once you have performed a search for flights to Washington, D.C., momondo helps you find the right flight by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight to Washington, D.C. right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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